| Patents for G02F 1 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics (257,845) |
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| 06/17/1992 | EP0490013A1 Electro-optical scanner |
| 06/17/1992 | EP0489893A1 Bipolar junction transistor combined with an optical modulator |
| 06/17/1992 | EP0373200A4 Integrated optic interferometric fiber gyroscope module and method |
| 06/17/1992 | EP0261166B1 Display panel for image presentation and/or recording |
| 06/17/1992 | DE4140718A1 Arranging non-visible patient-released information and other important data while X=ray is being taken - forming characters by LCD arranged in cassette in set position w.r.t. film and becoming visible during developing |
| 06/17/1992 | DE4040105A1 Hot rolling of strip from thin cast sections and process plant - uses several casting lines with compensating and swivelling ovens permitting casting transfer from separate lines to single rolling line |
| 06/16/1992 | US5123077 Light source device |
| 06/16/1992 | US5123069 Waveguide-type optical switch |
| 06/16/1992 | US5123065 Electro-optical transducer module |
| 06/16/1992 | US5123022 Frequency mixing crystal |
| 06/16/1992 | US5122898 Acousto-optical deflector |
| 06/16/1992 | US5122897 Optical beam modulating device |
| 06/16/1992 | US5122896 Using phthalocyanine compound |
| 06/16/1992 | US5122894 Electro-optic beam deflection |
| 06/16/1992 | US5122891 Color liquid crystal display device |
| 06/16/1992 | US5122890 Electro-optic animated displays and indicators employing electro-optical cells and mosaic segment polarizer |
| 06/16/1992 | US5122889 Active matrix liquid crystal display using mim diodes having symmetrical voltage-current characteristics as switching elements |
| 06/16/1992 | US5122888 Focusing plate having phase grating formed by using liquid crystal |
| 06/16/1992 | US5122887 Color display utilizing twisted nematic LCDs and selective polarizers |
| 06/16/1992 | US5122870 Three-LCD projector having specified scanning directions |
| 06/16/1992 | US5122791 Display device incorporating brightness control and a method of operating such a display |
| 06/16/1992 | US5122787 Ferroelectric liquid crystal touch panel |
| 06/16/1992 | US5122557 Light polarizing films or foils and dyes for their production |
| 06/16/1992 | US5122428 Exposing to light through negative grid pattern photoardmable element with coating of water soluble polymer, dichromate salt, black pigment |
| 06/16/1992 | US5122295 Containing liquid crystal mixture with high resistivity |
| 06/16/1992 | US5122178 Process for producing glass doped with dispersed microcrystallites |
| 06/16/1992 | CA1303708C Fiber optic modulator |
| 06/13/1992 | CA2057402A1 Functionalized heteroaromatic compounds for nonlinear optical applications |
| 06/13/1992 | CA2053084A1 Electromagnetic radiation modulating device |
| 06/11/1992 | WO1992009986A1 Logic circuits for an amorphous silicone self-scanned matrix system |
| 06/11/1992 | WO1992009974A1 Method and apparatus for testing lcd panel array prior to shorting bar removal |
| 06/11/1992 | WO1992009917A1 Thin film of lithium niobate single crystal |
| 06/11/1992 | WO1992009915A1 Lighting device and application in a display device |
| 06/11/1992 | WO1992009900A1 Method and apparatus for testing lcd panel array |
| 06/11/1992 | WO1992009695A1 Structural proteins from artificial genes |
| 06/11/1992 | WO1992009665A1 Coating solution for forming transparent electrically conductive film, method of preparation thereof, electrically conductive substrate, method of preparation thereof, and display device having transparent electrically conductive substrate |
| 06/11/1992 | WO1992009576A1 3,6-disubstituted 2-halopyridines |
| 06/11/1992 | WO1992009374A1 Films for non-linear optics |
| 06/11/1992 | WO1992003417A3 Nonlinear optical materials |
| 06/11/1992 | DE4140709A1 Spool drive for digital magnetic tape recorder or video cassette recorder |
| 06/11/1992 | DE4139407A1 Image forming appts. for colour video printer - divides horizontal line into number of signals corresp. to colour filters in fibre=optic LCD panel |
| 06/11/1992 | DE4137433A1 3,6-disubstituierte-2-halogenpyridine 3,6-disubstituted-2-halopyridines |
| 06/11/1992 | CA2073250A1 Lighting device and application in a display device |
| 06/10/1992 | EP0489522A2 Display devices |
| 06/10/1992 | EP0489459A2 Method of driving a matrix display device and a matrix display device operable by such a method |
| 06/10/1992 | EP0489315A2 Optical isolator |
| 06/10/1992 | EP0489295A2 Liquid crystal panel inspection method |
| 06/10/1992 | EP0489143A1 Plasma etching indium tin oxide using a deposited oxide mask |
| 06/09/1992 | US5121451 Optical head with an integrated isolator for coupling a semiconductor laser to a light guide |
| 06/09/1992 | US5121449 Information detecting system of scanning type |
| 06/09/1992 | US5121403 Lighting device |
| 06/09/1992 | US5121400 Device for coherent addition of laser beams |
| 06/09/1992 | US5121381 Optical switching apparatus for digital signal cross connection and method of interswitch optical transmission of digital signals |
| 06/09/1992 | US5121250 Second-harmonic wave generating element |
| 06/09/1992 | US5121246 Intensity dependent beam deflector |
| 06/09/1992 | US5121245 Laser system incorporating an acousto-optic device having reduced susceptibility to stress-induced birefringence |
| 06/09/1992 | US5121238 Chromatic aberration is reduced by superimposing an anisotropic film |
| 06/09/1992 | US5121237 Light shield layer formed of crosslinked acrylic resin in which carbon black particles are dispersed |
| 06/09/1992 | US5121236 Liquid crystal display element and method for treating defective pixels therein |
| 06/09/1992 | US5121235 Liquid crystal display device having light transmission control layer |
| 06/09/1992 | US5121234 Dichroic liquid crystal display with integral electroluminescent backlighting |
| 06/09/1992 | US5121233 Multi-color display |
| 06/09/1992 | US5121232 Displaying device having two separate light receiving portions for receiving the external light and the light emitted by a light source |
| 06/09/1992 | US5121124 Microwave camera |
| 06/09/1992 | US5120876 Fluorinated sulfones/ketones for nonlinear optics |
| 06/09/1992 | US5120623 Method of producing a substrate plate for a liquid crystal cell with black matrix areas |
| 06/09/1992 | US5120468 Optical active mixture exhibiting ferroelectricity |
| 06/09/1992 | US5120467 Anisotropic compounds and liquid crystal mixtures |
| 06/09/1992 | US5120466 Improved molecular orientation |
| 06/09/1992 | CA2057154A1 Light box |
| 06/09/1992 | CA1303193C Amplifying optical signals |
| 06/09/1992 | CA1303118C Wavelength stabilized light source |
| 06/05/1992 | CA2031464A1 Extended temperature range polymer dispersed liquid crystal light shutters |
| 06/04/1992 | WO1992010075A1 A wide dimming range gas discharge lamp drive system |
| 06/04/1992 | WO1992009593A1 Photochromic naphthopyrans |
| 06/04/1992 | DE4038500A1 Internal room or display panel illumination appts. using daylight or artificial light - has light-conducting plate with light-collecting layer including layer of liquid crystal cells and transmitting part having transmissivity-controlled layer |
| 06/04/1992 | DE4038498A1 Plastics foil with controllable transparency - comprises liq. crystal layer between polyvinyl chloride foil layers, for blind slat, window coating and composite glass interlayer |
| 06/04/1992 | CA2096624A1 Wide dimming range gas discharge lamp drive system |
| 06/03/1992 | EP0488993A2 Information holding device |
| 06/03/1992 | EP0488869A1 Salts of 2-amino-5-nitropyridinium for non-linear and electro-optic use, and a process for their preparation |
| 06/03/1992 | EP0488851A1 Column addressing circuit for a matrix display |
| 06/03/1992 | EP0488808A2 An active matrix substrate |
| 06/03/1992 | EP0488807A2 Plastic film liquid crystal display device and its manufacturing method |
| 06/03/1992 | EP0488802A2 An active matrix display device |
| 06/03/1992 | EP0488708A2 Optical switching device |
| 06/03/1992 | EP0488682A1 Lactone compound and composition comprising the same |
| 06/03/1992 | EP0488643A2 Electro-optical device and driving method for the same |
| 06/03/1992 | EP0488590A1 Display device |
| 06/03/1992 | EP0488516A2 Method and apparatus for displaying gray-scale levels |
| 06/03/1992 | EP0488455A2 Addressable matrix device |
| 06/03/1992 | EP0488397A1 Nonlinear optical element |
| 06/03/1992 | EP0488266A2 Optical coupler and method of producing thereof |
| 06/03/1992 | EP0488226A2 Optical transmitter |
| 06/03/1992 | EP0488180A2 Electrically responsive light controlling device |
| 06/03/1992 | EP0488164A2 Liquid crystal display device and display apparatus using same |
| 06/03/1992 | EP0488116A2 Polymer dispersed liquid crystal display element and method of fabricating the same |
| 06/03/1992 | EP0487863A2 Thallium germanate, tellurite, and antimonite glasses |
| 06/03/1992 | EP0487742A1 Flat displaying device and device for driving displaying elements |
| 06/03/1992 | CN1016903B Multicolor liquid crytal display device and method of producing the same |
| 06/02/1992 | US5119460 Erbium-doped planar optical device |